black

#000000

#81F148

#81F148

Contrast Ratio

14.61:1

Delta E

125.0

Very Different

50:50 Mix

Color Values

Format #000000 #81F148
HEX #000000 #81F148
RGB 0, 0, 0 129, 241, 72
HSL 0.0, 0.0%, 0.0% 99.8, 85.8%, 61.4%
HSV 0.0, 0.0%, 0.0% 99.8, 70.1%, 94.5%
CMYK 0%, 0%, 0%, 100% 46.5%, 0.0%, 70.1%, 5.5%
OKLCH 0.0 0.0 0.0 0.8595 0.2266 137.1

Contrast & Accessibility

14.61:1
AA Pass AA Large Pass AAA Pass AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #81F148 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #81F148

Color Difference (Delta E)

125.0 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #81F148);
background: linear-gradient(135deg, #000000, #81F148);

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